var brws = { vrsn: function() { var v = 999; if (navigator.appVersion.indexOf("MSIE") != -1) v = parseFloat(navigator.appVersion.split("MSIE")[1]); return v; } } if (brws.vrsn() < 7) { // Horizontal Nav Menu IE6 Hover Support // finds all LI tags in 'topNav' elements // and replaces their class name on hover //sfHover = function() { // var sfEls = document.getElementById("topNav").getElementsByTagName("LI"); // for (var i=0; i elements with